According to tweets from Shaw Direct and their facebook page, the following channels will be added on August 22. They are MPEG-4 and require new 6xx-series receivers.
SRC Trois-Rivières, TVA Rouyn-Noranda, SRC Regina, TFO and Teletoon Retro (fr)
Global Regina, Global Okanagan, Global St John, CTV Saskatoon, CTV Kitchener, CityTV Winnipeg, CBC Charlottetown and Metro 14 Montreal
SRC Trois-Rivières, TVA Rouyn-Noranda, SRC Regina, TFO and Teletoon Retro (fr)
Global Regina, Global Okanagan, Global St John, CTV Saskatoon, CTV Kitchener, CityTV Winnipeg, CBC Charlottetown and Metro 14 Montreal